Yaskawa i80M Connecting Manual User Manual

Page 152

Advertising
background image

20.2.37 EXTERNAL INPUT, EXTERNAL VERIFICATION,

EVER, EOUT, ECLM, IER, EDTS)

These external signals are used to perform part program
tions relative to the part program memory in the NC.

NC CPU UNIT

AND EXTERNAL OUTPUT SIGNALS

input, verification, and output

#30110

EIN

EXTERNAL INPUT

I

+ 2 4 v

WARNING

# 35004

WARNS

EDITING STATE

#35012

EDTS

I

Fig.

External

External Verification, and External

Output Signals

External

Input

When the EIN input is closed in the label skip state, the part program storage operation is per-
formed via the interface defined by the

equipment no matter what mode the NC is in.

The part program to be stored must be formatted as indicated in Fig. 20.14.

PROGRAM NUMBER (ONE BLOCK ONLY)

CODE)

<

— P A R T P R O G R A M M 3 0 C R E R

(ISO

CODE)

;

<

P R O G R A M

(OR M 02)

I

-

GENERICALLY CALLED “EOB CODE” OR “END-OF-BLOCK CODE”

-

GENERICALLY

“R “REWIND-STOP CODE

Fig. 20.14 Formatting the

Program to Be Stored

Program registration is carried out according to the program number (O number) attached to the
beginning of a part program.
Program storage is completed when the NC reads the FOR code (ER or %) which is attached to

the end of a program.

152

Advertising